'wid' => 'Optional id of a watchdog message to show in detail. If not provided, a listing of most recent 10 messages will be displayed. Alternatively if a string is provided, watchdog messages will be filtered by it.',

),

'options' => array(

'count' => 'The number of messages to show. Defaults to 10.',

'severity' => 'Restrict to messages of a given severity level.',

'type' => 'Restrict to messages of a given type.',

'tail' => 'Continuously show new watchdog messages until interrupted.',

'sleep-delay' => 'To be used in conjunction with --tail. This is the number of seconds to wait between each poll to the database. Delay is 1 second by default.',